120 – HI ECU Supply Voltage
ZKP-Number: 2.0140.931
Supply voltage too high (limit value 1)
Yellow alarm - warning
Cause
Corrective action
Supply voltage at engine
governor too high.
1. Check engine governor supply voltage.
2. Contact Service.
121 – HIHI ECU Supply Voltage
ZKP-Number: 2.0140.932
Supply voltage too high (limit value 2)
Red alarm - start terminated or engine shutdown
Cause
Corrective action
Supply voltage at engine
governor too high.
1. Check engine governor supply voltage.
2. Contact Service.
122 – HI T-ECU
ZKP-Number: 2.0132.921
Electronics temperature too high (limit value 1)
Yellow alarm - warning
Cause
Corrective action
Electronics overheated.
1. Reduce power.
2. Improve engine room ventilation.
141 – AL Power Too High
ZKP-Number: 1.1088.007
Maximum value exceeded
Yellow alarm - warning
Cause
Corrective action
Average power value has
exceeded the defined maximum
value over the last 24 hours.
u
Contact Service.
142 – AL MCR 1 Hour Exceeded
ZKP-Number: 1.1088.006
MCR exceeded
Yellow alarm - warning
Cause
Corrective action
MCR was exceeded for longer
than one hour over the past 12
hours.
u
Contact Service.
56 | Troubleshooting | MS150096/01E 2012-08
TIM-ID: 0000029153 - 006